Fix bad use of library, copying string over itself

[exim.git] / src / src / mime.c

diff --git a/src/src/mime.c b/src/src/mime.c
index 5d3505a7cd60c08fd45bef737e9d2cf42ac2c1ab..5dcbaa40f9005d89f123caf42bd503bbb859d6a8 100644 (file)
--- a/src/src/mime.c
+++ b/src/src/mime.c
@@ -2,9 +2,9 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004, 2015
+/* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2015
  * License: GPL
- * Copyright (c) The Exim Maintainers 2017
+ * Copyright (c) The Exim Maintainers 2015 - 2018
  */
 
 #include "exim.h"
@@ -338,17 +338,16 @@ while(!done)
     if ( ((c == '\t') || (c == ' ')) && (header_value_mode == 1) )
       continue;
 
-      /* we have hit a non-whitespace char, start copying value data */
-      header_value_mode = 2;
+    /* we have hit a non-whitespace char, start copying value data */
+    header_value_mode = 2;
 
-      if (c == '"')       /* flip "quoted" mode */
-        header_value_mode = header_value_mode==2 ? 3 : 2;
+    if (c == '"')       /* flip "quoted" mode */
+      header_value_mode = header_value_mode==2 ? 3 : 2;
 
-      /* leave value mode on unquoted ';' */
-      if (header_value_mode == 2 && c == ';') {
-        header_value_mode = 0;
-      };
-      /* -------------------------------- */
+    /* leave value mode on unquoted ';' */
+    if (header_value_mode == 2 && c == ';')
+      header_value_mode = 0;
+    /* -------------------------------- */
     }
   else
     {